Who, amongst the following, was the earliest to attempt a more scientific basis of classification?
1. | Aristotle | 2. | John Ray |
3. | Tournefort | 4. | Linnaeus |
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In Linnaeus’ times the living organisms were placed in:
1. One kingdom
2. Two kingdoms
3. Three kingdoms
4. Four kingdoms
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Kingdom Monera in Whittaker’s Five Kingdom classification is not characterized by:
1. Prokaryote cell type
2. Cellulosic cell wall
3. Absence of nuclear membrane
4. Cellular body organization
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The stem rust of wheat is caused by:
1. Pucciniagraminis
2. Ustilagotritici
3. Alternariasolani
4. Colletotrichumfalcatum
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Which of the following is not a feature of the members of the class Basidiomycetes?
1. Branched and septate mycelium
2. Asexual spores are generally not formed
3. Vegetative reproduction not seen
4. Dikaryon stage commonly seen
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Unicellular eukaryotic organisms belong to Kingdom:
1. Monera
2. Protista
3. Plantae
4. Fungi
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Coprophilous fungi grow on:
1. Decaying wood
2. Dung
3. Animal bodies
4. Other fungi
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Phylogenetic classification is based on:
1. | Morphological similarities | 2. | Physiological similarities |
3. | Reproductive similarities | 4. | Evolutionary relationships |
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The body of Euglenoids is flexible because of presence of:
1. | a cell wall made up of pseudopeptidoglycan |
2. | a protein rich pellicle and absence of cell wall |
3. | a phosphate ether bonding in phospholipids in cell membrane |
4. | lipopolysaccharide layer in the outer cell wall |
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Which of the following is not a viral disease?
1. | Influenza | 2. | Yellow fever |
3. | Japanese encephalitis | 4. | Kala azar |
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